<template>
    <div class="app-container">
        <el-form
            :model="queryParams"
            ref="queryForm"
            size="small"
            :inline="true"
            v-show="showSearch"
        >
            <el-form-item label="角色名称" prop="roleName">
                <el-input
                    v-model="queryParams.roleName"
                    placeholder="请输入角色名称"
                    clearable
                    style="width: 240px"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="权限字符" prop="roleKey">
                <el-input
                    v-model="queryParams.roleKey"
                    placeholder="请输入权限字符"
                    clearable
                    style="width: 240px"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select
                    v-model="queryParams.status"
                    placeholder="角色状态"
                    clearable
                    style="width: 240px"
                >
                    <el-option
                        v-for="dict in dict.type.sys_normal_disable"
                        :key="dict.value"
                        :label="dict.label"
                        :value="dict.value"
                    />
                </el-select>
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker
                    v-model="dateRange"
                    style="width: 240px"
                    value-format="yyyy-MM-dd"
                    type="daterange"
                    range-separator="-"
                    start-placeholder="开始日期"
                    end-placeholder="结束日期"
                ></el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button
                    type="primary"
                    icon="el-icon-search"
                    size="mini"
                    @click="handleQuery"
                    >查询</el-button
                >
                <el-button
                    icon="el-icon-refresh"
                    size="mini"
                    @click="resetQuery"
                    >重置</el-button
                >
            </el-form-item>
        </el-form>

        <TableCard>
            <el-row :gutter="10" class="mb8">
                <el-col :span="1.5">
                    <el-button
                        type="primary"
                        plain
                        icon="el-icon-plus"
                        size="mini"
                        @click="handleAdd"
                        v-hasPermi="['system:role:add']"
                        >新增</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="success"
                        plain
                        icon="el-icon-edit"
                        size="mini"
                        :disabled="single"
                        @click="handleUpdate"
                        v-hasPermi="['system:role:edit']"
                        >修改</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="danger"
                        plain
                        icon="el-icon-delete"
                        size="mini"
                        :disabled="multiple"
                        @click="handleDelete"
                        v-hasPermi="['system:role:remove']"
                        >删除</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="warning"
                        plain
                        icon="el-icon-download"
                        size="mini"
                        @click="handleExport"
                        v-hasPermi="['system:role:export']"
                        >导出</el-button
                    >
                </el-col>
                <right-toolbar
                    :showSearch.sync="showSearch"
                    @queryTable="getList"
                ></right-toolbar>
            </el-row>

            <el-table
                :border="Global.tableShowBorder"
                v-loading="loading"
                :data="roleList"
                @selection-change="handleSelectionChange"
            >
                <el-table-column type="selection" width="55" align="center" />
                <el-table-column label="角色编号" prop="roleId" width="120" />
                <el-table-column
                    label="角色名称"
                    prop="roleName"
                    :show-overflow-tooltip="true"
                />
                <el-table-column
                    label="权限字符"
                    prop="roleKey"
                    :show-overflow-tooltip="true"
                />
                <el-table-column label="显示顺序" prop="roleSort" />
                <el-table-column
                    label="备注"
                    prop="remark"
                    :show-overflow-tooltip="true"
                />
                <el-table-column label="状态" align="center">
                    <template slot-scope="scope">
                        <el-switch
                            v-model="scope.row.status"
                            active-value="0"
                            inactive-value="1"
                            @change="handleStatusChange(scope.row)"
                        ></el-switch>
                    </template>
                </el-table-column>
                <el-table-column
                    label="创建时间"
                    align="center"
                    prop="createTime"
                >
                    <template slot-scope="scope">
                        <span>{{ parseTime(scope.row.createTime) }}</span>
                    </template>
                </el-table-column>
                <el-table-column
                    label="操作"
                    align="center"
                    class-name="small-padding fixed-width"
                    width="200"
                >
                    <!--                    <template slot-scope="scope" v-if="scope.row.roleId !== 1">-->
                    <template slot-scope="scope">
                        <el-button
                            size="mini"
                            type="text"
                            icon="el-icon-edit"
                            @click="handleUpdate(scope.row)"
                            v-hasPermi="['system:role:edit']"
                            >修改</el-button
                        >
                        <el-button
                            size="mini"
                            type="text"
                            icon="el-icon-delete"
                            @click="handleDelete(scope.row)"
                            v-hasPermi="['system:role:remove']"
                            >删除</el-button
                        >
                        <el-dropdown
                            size="mini"
                            @command="
                                (command) => handleCommand(command, scope.row)
                            "
                            v-hasPermi="['system:role:edit']"
                        >
                            <span class="el-dropdown-link">
                                <i
                                    class="el-icon-d-arrow-right el-icon--right"
                                ></i
                                >更多
                            </span>
                            <el-dropdown-menu slot="dropdown">
                                <el-dropdown-item
                                    command="handleDataScope"
                                    icon="el-icon-circle-check"
                                    v-hasPermi="['system:role:edit']"
                                    >数据权限</el-dropdown-item
                                >
                                <el-dropdown-item
                                    command="handleAuthUser"
                                    icon="el-icon-user"
                                    v-hasPermi="['system:role:edit']"
                                    >分配用户</el-dropdown-item
                                >
                            </el-dropdown-menu>
                        </el-dropdown>
                    </template>
                </el-table-column>
            </el-table>

            <pagination
                v-show="total > 0"
                :total="total"
                :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize"
                @pagination="getList"
            />
        </TableCard>
        <!-- 添加或修改角色配置对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="open"
            width="700px"
            append-to-body
        >
            <el-form
                ref="form"
                :model="form"
                :rules="rules"
                label-width="100px"
            >
                <el-form-item label="角色名称" prop="roleName">
                    <el-input
                        v-model="form.roleName"
                        placeholder="请输入角色名称"
                    />
                </el-form-item>
                <el-form-item prop="roleKey">
                    <span slot="label">
                        <el-tooltip
                            content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)"
                            placement="top"
                        >
                            <i class="el-icon-question"></i>
                        </el-tooltip>
                        权限字符
                    </span>
                    <el-input
                        v-model="form.roleKey"
                        placeholder="请输入权限字符"
                    />
                </el-form-item>
                <el-form-item label="角色顺序" prop="roleSort">
                    <el-input-number
                        v-model="form.roleSort"
                        controls-position="right"
                        :min="0"
                    />
                </el-form-item>
                <el-form-item label="状态">
                    <el-radio-group v-model="form.status">
                        <el-radio
                            v-for="dict in dict.type.sys_normal_disable"
                            :key="dict.value"
                            :label="dict.value"
                            >{{ dict.label }}
                        </el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="菜单权限">
                    <el-checkbox
                        v-model="menuExpand"
                        @change="handleCheckedTreeExpand($event, 'menu')"
                        >展开/折叠
                    </el-checkbox>
                    <el-checkbox
                        v-model="menuNodeAll"
                        @change="handleCheckedTreeNodeAll($event, 'menu')"
                        >全选/全不选
                    </el-checkbox>
                    <el-checkbox
                        v-model="form.menuCheckStrictly"
                        @change="handleCheckedTreeConnect($event, 'menu')"
                    >
                        父子联动
                    </el-checkbox>
                    <el-tree
                        class="tree-border"
                        :data="menuOptions"
                        show-checkbox
                        ref="menu"
                        node-key="id"
                        :check-strictly="!form.menuCheckStrictly"
                        empty-text="加载中，请稍候"
                        :props="defaultProps"
                    ></el-tree>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input
                        v-model="form.remark"
                        type="textarea"
                        :rows="5"
                        placeholder="请输入内容"
                    ></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 分配角色数据权限对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="openDataScope"
            width="500px"
            append-to-body
        >
            <el-form :model="form" label-width="80px">
                <el-form-item label="角色名称">
                    <el-input v-model="form.roleName" :disabled="true" />
                </el-form-item>
                <el-form-item label="权限字符">
                    <el-input v-model="form.roleKey" :disabled="true" />
                </el-form-item>
                <el-form-item label="权限范围">
                    <el-select
                        v-model="form.dataScope"
                        @change="dataScopeSelectChange"
                    >
                        <el-option
                            v-for="item in dataScopeOptions"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="数据权限" v-show="form.dataScope == 2">
                    <el-checkbox
                        v-model="deptExpand"
                        @change="handleCheckedTreeExpand($event, 'dept')"
                        >展开/折叠
                    </el-checkbox>
                    <el-checkbox
                        v-model="deptNodeAll"
                        @change="handleCheckedTreeNodeAll($event, 'dept')"
                        >全选/全不选
                    </el-checkbox>
                    <el-checkbox
                        v-model="form.deptCheckStrictly"
                        @change="handleCheckedTreeConnect($event, 'dept')"
                    >
                        父子联动
                    </el-checkbox>
                    <el-tree
                        class="tree-border"
                        :data="deptOptions"
                        show-checkbox
                        default-expand-all
                        ref="dept"
                        node-key="id"
                        :check-strictly="!form.deptCheckStrictly"
                        empty-text="加载中，请稍候"
                        :props="defaultProps"
                    ></el-tree>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitDataScope"
                    >确 定</el-button
                >
                <el-button @click="cancelDataScope">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import {
    listRole,
    getRole,
    delRole,
    addRole,
    updateRole,
    dataScope,
    changeRoleStatus,
} from "@/api/system/role";
import {
    treeselect as menuTreeselect,
    roleMenuTreeselect,
} from "@/api/system/menu";
import {
    treeselect as deptTreeselect,
    roleDeptTreeselect,
} from "@/api/system/dept";

export default {
    name: "Role",
    dicts: ["sys_normal_disable"],
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示查询条件
            showSearch: true,
            // 总条数
            total: 0,
            // 角色表格数据
            roleList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 是否显示弹出层（数据权限）
            openDataScope: false,
            menuExpand: false,
            menuNodeAll: false,
            deptExpand: true,
            deptNodeAll: false,
            // 日期范围
            dateRange: [],
            // 数据范围选项
            dataScopeOptions: [
                {
                    value: "1",
                    label: "全部数据权限",
                },
                {
                    value: "2",
                    label: "自定数据权限",
                },
                {
                    value: "3",
                    label: "本部门数据权限",
                },
                {
                    value: "4",
                    label: "本部门及以下数据权限",
                },
                {
                    value: "5",
                    label: "仅本人数据权限",
                },
            ],
            // 菜单列表
            menuOptions: [],
            // 部门列表
            deptOptions: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 20,
                roleName: undefined,
                roleKey: undefined,
                status: undefined,
            },
            // 表单参数
            form: {},
            defaultProps: {
                children: "children",
                label: "label",
            },
            // 表单校验
            rules: {
                roleName: [
                    {
                        required: true,
                        message: "角色名称不能为空",
                        trigger: "blur",
                    },
                ],
                roleKey: [
                    {
                        required: true,
                        message: "权限字符不能为空",
                        trigger: "blur",
                    },
                ],
                roleSort: [
                    {
                        required: true,
                        message: "角色顺序不能为空",
                        trigger: "blur",
                    },
                ],
            },
        };
    },
    created() {
        this.getList();
    },
    methods: {
        /** 查询角色列表 */
        getList() {
            this.loading = true;
            listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
                (response) => {
                    this.roleList = response.rows;
                    this.total = response.total;
                    this.loading = false;
                }
            );
        },
        /** 查询菜单树结构 */
        getMenuTreeselect() {
            menuTreeselect().then((response) => {
                this.menuOptions = response.data;
            });
        },
        /** 查询部门树结构 */
        getDeptTreeselect() {
            deptTreeselect().then((response) => {
                this.deptOptions = response.data;
            });
        },
        // 所有菜单节点数据
        getMenuAllCheckedKeys() {
            // 目前被选中的菜单节点
            let checkedKeys = this.$refs.menu.getCheckedKeys();
            // 半选中的菜单节点
            let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
            checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
            return checkedKeys;
        },
        // 所有部门节点数据
        getDeptAllCheckedKeys() {
            // 目前被选中的部门节点
            let checkedKeys = this.$refs.dept.getCheckedKeys();
            // 半选中的部门节点
            let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
            checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
            return checkedKeys;
        },
        /** 根据角色ID查询菜单树结构 */
        getRoleMenuTreeselect(roleId) {
            return roleMenuTreeselect(roleId).then((response) => {
                this.menuOptions = response.menus;
                return response;
            });
        },
        /** 根据角色ID查询部门树结构 */
        getRoleDeptTreeselect(roleId) {
            return roleDeptTreeselect(roleId).then((response) => {
                this.deptOptions = response.depts;
                return response;
            });
        },
        // 角色状态修改
        handleStatusChange(row) {
            let text = row.status === "0" ? "启用" : "停用";
            this.$modal
                .confirm('确认要"' + text + '""' + row.roleName + '"角色吗？')
                .then(function () {
                    return changeRoleStatus(row.roleId, row.status);
                })
                .then(() => {
                    this.$modal.msgSuccess(text + "成功");
                })
                .catch(function () {
                    row.status = row.status === "0" ? "1" : "0";
                });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 取消按钮（数据权限）
        cancelDataScope() {
            this.openDataScope = false;
            this.reset();
        },
        // 表单重置
        reset() {
            if (this.$refs.menu != undefined) {
                this.$refs.menu.setCheckedKeys([]);
            }
            (this.menuExpand = false),
                (this.menuNodeAll = false),
                (this.deptExpand = true),
                (this.deptNodeAll = false),
                (this.form = {
                    roleId: undefined,
                    roleName: undefined,
                    roleKey: undefined,
                    roleSort: 0,
                    status: "0",
                    menuIds: [],
                    deptIds: [],
                    menuCheckStrictly: true,
                    deptCheckStrictly: true,
                    remark: undefined,
                });
            this.resetForm("form");
        },
        /** 查询按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = [];
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map((item) => item.roleId);
            this.single = selection.length != 1;
            this.multiple = !selection.length;
        },
        // 更多操作触发
        handleCommand(command, row) {
            switch (command) {
                case "handleDataScope":
                    this.handleDataScope(row);
                    break;
                case "handleAuthUser":
                    this.handleAuthUser(row);
                    break;
                default:
                    break;
            }
        },
        // 树权限（展开/折叠）
        handleCheckedTreeExpand(value, type) {
            if (type == "menu") {
                let treeList = this.menuOptions;
                for (let i = 0; i < treeList.length; i++) {
                    this.$refs.menu.store.nodesMap[treeList[i].id].expanded =
                        value;
                }
            } else if (type == "dept") {
                let treeList = this.deptOptions;
                for (let i = 0; i < treeList.length; i++) {
                    this.$refs.dept.store.nodesMap[treeList[i].id].expanded =
                        value;
                }
            }
        },
        // 树权限（全选/全不选）
        handleCheckedTreeNodeAll(value, type) {
            if (type == "menu") {
                this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
            } else if (type == "dept") {
                this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
            }
        },
        // 树权限（父子联动）
        handleCheckedTreeConnect(value, type) {
            if (type == "menu") {
                this.form.menuCheckStrictly = value ? true : false;
            } else if (type == "dept") {
                this.form.deptCheckStrictly = value ? true : false;
            }
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.getMenuTreeselect();
            this.open = true;
            this.title = "添加角色";
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const roleId = row.roleId || this.ids;
            const roleMenu = this.getRoleMenuTreeselect(roleId);
            getRole(roleId).then((response) => {
                this.form = response.data;
                this.open = true;
                this.$nextTick(() => {
                    roleMenu.then((res) => {
                        let checkedKeys = res.checkedKeys;
                        checkedKeys.forEach((v) => {
                            this.$nextTick(() => {
                                this.$refs.menu.setChecked(v, true, false);
                            });
                        });
                    });
                });
                this.title = "修改角色";
            });
        },
        /** 选择角色权限范围触发 */
        dataScopeSelectChange(value) {
            if (value !== "2") {
                this.$refs.dept.setCheckedKeys([]);
            }
        },
        /** 分配数据权限操作 */
        handleDataScope(row) {
            this.reset();
            const roleDeptTreeselect = this.getRoleDeptTreeselect(row.roleId);
            getRole(row.roleId).then((response) => {
                this.form = response.data;
                this.openDataScope = true;
                this.$nextTick(() => {
                    roleDeptTreeselect.then((res) => {
                        this.$refs.dept.setCheckedKeys(res.checkedKeys);
                    });
                });
                this.title = "分配数据权限";
            });
        },
        /** 分配用户操作 */
        handleAuthUser: function (row) {
            const roleId = row.roleId;
            this.$router.push("/system/role-auth/user/" + roleId);
        },
        /** 提交按钮 */
        submitForm: function () {
            this.$refs["form"].validate((valid) => {
                if (valid) {
                    if (this.form.roleId != undefined) {
                        this.form.menuIds = this.getMenuAllCheckedKeys();
                        updateRole(this.form).then((response) => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        this.form.menuIds = this.getMenuAllCheckedKeys();
                        addRole(this.form).then((response) => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 提交按钮（数据权限） */
        submitDataScope: function () {
            if (this.form.roleId != undefined) {
                this.form.deptIds = this.getDeptAllCheckedKeys();
                dataScope(this.form).then((response) => {
                    this.$modal.msgSuccess("修改成功");
                    this.openDataScope = false;
                    this.getList();
                });
            }
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const roleIds = row.roleId || this.ids;
            this.$modal
                .confirm('是否确认删除角色编号为"' + roleIds + '"的数据项？')
                .then(function () {
                    return delRole(roleIds);
                })
                .then(() => {
                    this.getList();
                    this.$modal.msgSuccess("删除成功");
                })
                .catch(() => {});
        },
        /** 导出按钮操作 */
        handleExport() {
            this.download(
                "system/role/export",
                {
                    ...this.queryParams,
                },
                `role_${new Date().getTime()}.xlsx`
            );
        },
    },
};
</script>
